VTK OrientationMarker direction three-dimensional coordinate system camera coordinate axis custom coordinate axis

This article is developed in Python language When we develop 3D software, we often use the camera coordinate axis to indicate the current spatial position; Coordinate axis effect: Camera direction coordinate axis Cube coordinate axis Custom axis: Code: Axes def main(): colors = vtkNamedColors() # create a Sphere sphereSource = vtkSphereSource() sphereSource.SetCenter(0.0, 0.0, 0.0) sphereSource.SetRadius(0.5) […]

Practical Development 1/3–Results & Business Orientation

It is a rare period of time during the holidays to make some summaries of recent practical development readings and practices; In terms of style, it includes but is not limited to some good development practices, nb’s development technical processes, etc., but generally focuses on practical development; Three-layer perspective Business & Team Perspective: What the […]

[Target positioning] Multi-station pure orientation passive positioning (ca model) with Matlab code

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization content, click Intelligent optimization algorithm […]

[Target positioning] Multi-station pure orientation passive positioning (ca model) with Matlab code

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization content, click Intelligent optimization algorithm […]

SpringBoot2.X VUE2.6 ElementUI2.x MyBatisPlus Shiro1.5.0 Java1.8-University Digital Orientation System

Digital Orientation Management System for Colleges and Universities Contact the author This is the author’s WeChat QR code. If you need the source code of this project, you can scan the code or contact the author at VX:SkywalkingPro. System functions are continuously being updated. . . Introduction This is a system mainly used for college […]

Android screen display android:screenOrientation configChanges handles configuration changes and dynamically switches between horizontal and vertical screens in code

Show related Screen orientation https://developer.android.com/reference/android/content/res/Configuration.html#orientation The specific differences are as follows: activity.getResources().getConfiguration().orientation obtains the actual screen orientation value of the current device, which can be dynamically changed according to the rotation of the device or the user’s operation. For example, when the user rotates the device from portrait to landscape, the obtained screen orientation value […]

Face Orientation Recognition Based on LVQ Neural Network

1Case Background 1.1 Overview of face recognition As a complex pattern recognition problem, face recognition has received extensive attention in recent years. Various methods in the field of recognition have shown their strengths on this problem, and many new methods have been developed, which greatly enrich and broaden the scope of pattern recognition. direction. Facial […]

CSS3CSS3 2D transformation – rotate ③ (use transform-origin to set the rotation center point | use orientation word/percentage value/pixel value to set the rotation center point)

Article directory 1. Use transfrom-origin to set the rotation center point 2. Code example – use transfrom-origin to set the center of rotation 1. Code example – use localizer to set the rotation center point 2. Code example – use percentage to set rotation center point 3. Code example – use pixel value to set […]

OpenHarmony system solution – Configuring the screen orientation causes the boot animation and Launcher to display abnormally

Description of the problem Problem environment System version: OpenHarmony-3.2-Release Problem phenomenon 1. Configure the default orientation of the device, for example, to change to landscape display, modify the buildInDefaultOrientation parameter value of the file display_manager_config.xml to 2(Orientation:: HORIZONTAL). The file in the source code is located in foundation/window/window_manager/resources/config/rk3568/display_manager_config.xml. The file in the system is located […]